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intel_scu_ipc: fix IPC i2c write bug 

We should pass the data to the data register.

Signed-off-by: Jianwei Yang <jianwei.yang@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jianwei Yang 2010-08-24 14:32:38 +01:00 committed by Linus Torvalds
parent a9728c9a31
commit 32e2f63bcc
1 changed files with 1 additions and 1 deletions
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2
drivers/platform/x86/intel_scu_ipc.c
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@ -487,7 +487,7 @@ int intel_scu_ipc_i2c_cntrl(u32 addr, u32 *data)
mdelay(1);
*data = readl(ipcdev.i2c_base + I2C_DATA_ADDR);
} else if (cmd == IPC_I2C_WRITE) {
writel(addr, ipcdev.i2c_base + I2C_DATA_ADDR);
writel(*data, ipcdev.i2c_base + I2C_DATA_ADDR);
mdelay(1);
writel(addr, ipcdev.i2c_base + IPC_I2C_CNTRL_ADDR);
} else {